I am hoping experts on this forum can help me understand how the following actions led to a situation where no traffic was being forwarded on a pair of 6509's configured in a VSS topology.   I have a UCS domain, 6296UP interconnects, cross connected ...

When attempting to zone in a UCS B-series server for SAN boot, I see that the server will do a FLOGI and when it doesn't see a boot LUN it will down the link.  Is there any way to keep this link up during POST, after FLOGI, so I can find the WWPN on ...

I am having some problems on my SAN, which is reporting problems with network connectivity.  I am attempting to determine whether the error is the switch, interface, controller, cables, etc.  One of the ports connected to this SAN reported input erro...